Results 41 to 50 of about 4,208,374 (379)
Agribusiness, EarlyView.ABSTRACT Smallholder farmers are reverting to traditional production methods due to the high opportunity costs and unintended consequences of new technologies. This study focuses on row planting technology, which is labor‐intensive and slow without mechanized operations.
Emmanuel Tetteh Jumpah +4 more
wiley +1 more source
The Crescent Student Newspaper, February 16, 1979
, 1979 Student newspaper of Pacific College (later George Fox University).
George Fox University Archives
core +2 more sources
Annals of Gastroenterological Surgery, EarlyView.This study evaluated the educational impact of artificial intelligence (AI)‐navigation surgery that provides real‐time anatomical landmark recognition during laparoscopic cholecystectomy for medical students. Thirty students were randomized into surgeon‐guided, self‐learning, and AI‐learning groups, and their performance was assessed using Dice ...
Shigeo Ninomiya +8 more
wiley +1 more source
IV Congreso del Partido Comunista de Vietnam
Estudios de Asia y África, 1978 -
Ignacio González Janzen
doaj
Annals of Gastroenterological Surgery, EarlyView.In a single‐center cohort of 577 adult LDLT recipients who underwent simultaneous splenectomy, clinically significant SFSS grade B/C (ILTS‐iLDLT‐LTSI 2023) occurred in 18.2% and was associated with inferior graft survival. Multivariate analysis identified MELD ≥ 30, NLR ≥ 4.5, and donor age ≥ 50 years as independent risk factors, which risk rising ...
Kyohei Yugawa +6 more
wiley +1 more source
A SURJECTIVITY PROBLEM FOR MATRICES AND NULL CONTROLLABILITY FOR DIFFERENCE AND DIFFERENTIAL MATRIX EQUATIONS [PDF]
Surveys in Mathematics and its Applications, 2020 Let P be a complex polynomial. We prove that the associated polynomial matrix-valued function \tildeP is surjective if for each λ ∈ ℂ the polynomial P-λ has at least a simple zero. The null controllability for difference and differential matrix equations
Donal O'Regan, Constantin Buşe
doaj
An Extremely Bright Echo Associated With SN 2002hh [PDF]
, 2007 We present new, very late-time optical photometry and spectroscopy of the interesting Type II-P supernova, SN 2002hh, in NGC 6946. Gemini/GMOS-N has been used to acquire visible spectra at six epochs between 2004 August and 2006 July, following the ...
Amy Campbell +11 more
core +2 more sources
American Journal of Agricultural Economics, EarlyView.Abstract Large‐scale land reforms constitute a substantial redistribution of wealth and reallocation of agricultural land, which is a major form of asset and production input in developing countries. While land redistribution (from the rich to the poor) remains a highly controversial issue, extensive evidence on its effect is limited.
Devashish Mitra +3 more
wiley +1 more source
Acta Médica Peruana, 2012 El Dr. Pedro Ortiz Cabanillas se ha ganado por méritos propios el respeto personal y científico dentro y fuera de nuestro país por sus aportes al conocimiento del hombre y de la sociedad.
Ronulfo Vega Huamán
doaj
Polycyclic aromatic hydrocarbons and esophageal squamous cell carcinoma [PDF]
, 2012 Esophageal cancer (EC) is the 8th most common cancer and the 6th most frequent cause of cancer mortality worldwide. Esophageal squamous cell carcinoma (ESCC) is the most common type of EC.
Dawsey, S.M. +3 more
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